KR101234831B1 - 진동 댐퍼 기구, 캐리어 구조체를 포함하는 항공기 및 이러한 기구를 구비한 회전자 - Google Patents

진동 댐퍼 기구, 캐리어 구조체를 포함하는 항공기 및 이러한 기구를 구비한 회전자 Download PDF

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KR101234831B1
KR101234831B1 KR1020100128436A KR20100128436A KR101234831B1 KR 101234831 B1 KR101234831 B1 KR 101234831B1 KR 1020100128436 A KR1020100128436 A KR 1020100128436A KR 20100128436 A KR20100128436 A KR 20100128436A KR 101234831 B1 KR101234831 B1 KR 101234831B1
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KR
South Korea
Prior art keywords
resonator
support
rotor
vibration
carrier structure
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KR1020100128436A
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English (en)
Korean (ko)
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KR20110069721A (ko
Inventor
폴 크랑가
토마스 만프레도티
요아킴 레
마티유 푸라
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유로꼽떼르
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Publication of KR20110069721A publication Critical patent/KR20110069721A/ko
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C27/00—Rotorcraft; Rotors peculiar thereto
    • B64C27/001—Vibration damping devices
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
    • F16F15/10—Suppression of vibrations in rotating systems by making use of members moving with the system
    • F16F15/14—Suppression of vibrations in rotating systems by making use of members moving with the system using masses freely rotating with the system, i.e. uninvolved in transmitting driveline torque, e.g. rotative dynamic dampers
    • F16F15/1407—Suppression of vibrations in rotating systems by making use of members moving with the system using masses freely rotating with the system, i.e. uninvolved in transmitting driveline torque, e.g. rotative dynamic dampers the rotation being limited with respect to the driving means
    • F16F15/1464—Masses connected to driveline by a kinematic mechanism or gear system
    • F16F15/1471—Masses connected to driveline by a kinematic mechanism or gear system with a kinematic mechanism, i.e. linkages, levers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C27/00—Rotorcraft; Rotors peculiar thereto
    • B64C27/001—Vibration damping devices
    • B64C2027/005—Vibration damping devices using suspended masses

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Vibration Prevention Devices (AREA)
  • Fluid-Damping Devices (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Support Of Aerials (AREA)
KR1020100128436A 2009-12-17 2010-12-15 진동 댐퍼 기구, 캐리어 구조체를 포함하는 항공기 및 이러한 기구를 구비한 회전자 KR101234831B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0906121A FR2954274B1 (fr) 2009-12-17 2009-12-17 Mecanisme amortisseur de vibrations, et appareil volant muni d'une structure porteuse et d'un rotor muni d'un tel mecanisme
FR0906121 2009-12-17

Publications (2)

Publication Number Publication Date
KR20110069721A KR20110069721A (ko) 2011-06-23
KR101234831B1 true KR101234831B1 (ko) 2013-02-19

Family

ID=42320865

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020100128436A KR101234831B1 (ko) 2009-12-17 2010-12-15 진동 댐퍼 기구, 캐리어 구조체를 포함하는 항공기 및 이러한 기구를 구비한 회전자

Country Status (6)

Country Link
US (1) US8695917B2 (fr)
EP (1) EP2340997B1 (fr)
KR (1) KR101234831B1 (fr)
CN (1) CN102102733B (fr)
AT (1) ATE556927T1 (fr)
FR (1) FR2954274B1 (fr)

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JP5022457B2 (ja) * 2010-02-17 2012-09-12 三菱重工業株式会社 振動低減装置および振動低減方法
GB2482545B (en) * 2010-08-06 2017-05-03 Ge Aviat Systems Ltd Aircraft propellers with composite blades mounted to a single propeller hub
KR101752645B1 (ko) 2011-02-04 2017-06-30 로오드 코포레이션 공진 관성형 액추에이터를 구비한 회전익 항공기 진동 제어 시스템
US9126680B2 (en) * 2011-11-16 2015-09-08 Textron Innovations Inc. Dual mode rotor hub assembly
US9260185B2 (en) * 2012-01-25 2016-02-16 Textron Innovations Inc. System and method of harvesting power with a rotor hub damper
JP5863528B2 (ja) * 2012-03-23 2016-02-16 三菱重工業株式会社 振動低減装置
WO2015109089A1 (fr) * 2014-01-15 2015-07-23 Lord Corporation Systèmes, dispositifs et procédés de commande de vibration active basés sur un moyeu et comportant des rotors non équilibrés et décalés
US10065730B2 (en) 2014-01-22 2018-09-04 Bell Helicopter Textron Inc. Active vibration control system with non-concentric revolving masses
FR3019522B1 (fr) * 2014-04-07 2016-05-20 Airbus Helicopters Ensemble sustentateur amovible d'un giravion et giravion
US10513330B2 (en) 2014-10-03 2019-12-24 Sikorsky Aircraft Corporation Blade damper with a magnetic contaminants trap
US9788446B1 (en) * 2015-03-27 2017-10-10 Paul H. Townsend Mobile vibration isolation device
US9399380B1 (en) * 2015-04-17 2016-07-26 Ping Fan Vibration-type electric generator applied to automobile suspension system
US9828084B2 (en) * 2015-05-06 2017-11-28 The Boeing Company Vibration dampening for horizontal stabilizers
US10507920B2 (en) * 2015-05-18 2019-12-17 Sikorsky Aircraft Corp. Systems and methods for lifting body vibration control
CN205186541U (zh) * 2015-11-24 2016-04-27 零度智控（北京）智能科技有限公司 无人机机体支架
CN106741926A (zh) * 2015-11-24 2017-05-31 中国直升机设计研究所 一种直升机球柔性桨毂阻尼器布置形式
US10457388B2 (en) * 2016-02-16 2019-10-29 Bell Helicopter Textron, Inc. Rotor assembly with high lock-number blades
US10472057B2 (en) * 2016-02-16 2019-11-12 Bell Helicopter Textron Inc. Rotor assembly with high lock-number blades
FR3052209B1 (fr) * 2016-06-02 2018-06-01 Airbus Helicopters Resonateur, et aeronef muni de ce resonateur
FR3053312B1 (fr) * 2016-06-29 2019-07-19 Airbus Helicopters Rotor et aeronef pourvu d'un tel rotor
US10773798B2 (en) * 2017-09-29 2020-09-15 Bell Textron Inc. Rotor hub with blade-to-blade dampers attached to the pitch change axis
US10746047B2 (en) 2017-10-27 2020-08-18 General Electric Company Structure for mitigating vibratory modes of counter-rotating engine rotors
US10597150B2 (en) * 2018-04-24 2020-03-24 Textron Innovations Inc. Articulated rotor systems with blade-to-blade damping
WO2019217532A1 (fr) * 2018-05-08 2019-11-14 Avx Aircraft Company Moyeu de rotor
US20220144416A1 (en) * 2020-11-08 2022-05-12 Bell Textron Inc. Liquid inertia vibration elimination system with compound period strut
US11428160B2 (en) 2020-12-31 2022-08-30 General Electric Company Gas turbine engine with interdigitated turbine and gear assembly
CN113353251B (zh) * 2021-08-09 2021-12-28 四川聚变未来航空科技有限公司 一种多旋翼飞行器

Citations (3)

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Publication number Priority date Publication date Assignee Title
US5431261A (en) * 1994-05-12 1995-07-11 University Of Connecticut Delayed resonators as active dynamic absorbers
US5934424A (en) * 1996-11-01 1999-08-10 The University Of Connecticut Centrifugal delayed resonator pendulum absorber
FR2808256A1 (fr) * 2000-04-27 2001-11-02 Eurocopter France Rotor avec antivibreur de tete a pendules verticaux

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US3484173A (en) * 1968-12-06 1969-12-16 United Aircraft Corp Double action damper bumper
FR2630703B1 (fr) * 1988-04-29 1990-08-24 Aerospatiale Tete de rotor de giravion a tirants interpales de rappel elastique avec amortissement incorpore
FR2653405B1 (fr) * 1989-10-20 1992-02-07 Aerospatiale Dispositif visco-elastique rotatif de rappel elastique et d'amortissement en trainee pour pale de rotor de giravion, et tete de rotor le comportant.
FR2733961B1 (fr) * 1995-05-12 1997-07-18 Eurocopter France Dispositif d'amortissement de trainee des pales d'un rotor
FR2750948B1 (fr) * 1996-07-12 1998-10-30 Eurocopter France Dispositif de blocage, au moins en pas, des pales d'un rotor
FR2768995B1 (fr) * 1997-10-01 1999-12-03 Eurocopter France Resonateur pendulaire de tete de rotor
FR2784350B1 (fr) 1998-10-12 2000-12-08 Eurocopter France Dispositif pour reduire des vibrations engendrees sur la structure d'un aeronef a voilure tournante
FR2826933B1 (fr) * 2001-07-04 2003-09-26 Eurocopter France Amortisseur de trainee a inertie fluide pour rotor de giravion
FR2835506B1 (fr) * 2002-02-06 2004-03-12 Eurocopter France Amortisseur de trainee a double piston pour rotor de giravion
FR2837462B1 (fr) * 2002-03-20 2004-05-28 Eurocopter France Rotor de giravion a entrainement homocinetique
FR2890937B1 (fr) * 2005-09-21 2009-04-24 Eurocopter France Rotor de giravion a pales articulees en battement et en trainee
FR2910877B1 (fr) * 2006-12-28 2009-09-25 Eurocopter France Amelioration aux rotors de giravions equipes d'amortisseurs interpales
EP2184229B1 (fr) * 2008-11-11 2012-10-17 AGUSTAWESTLAND S.p.A. Rotor d'hélicoptère

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5431261A (en) * 1994-05-12 1995-07-11 University Of Connecticut Delayed resonators as active dynamic absorbers
US5934424A (en) * 1996-11-01 1999-08-10 The University Of Connecticut Centrifugal delayed resonator pendulum absorber
FR2808256A1 (fr) * 2000-04-27 2001-11-02 Eurocopter France Rotor avec antivibreur de tete a pendules verticaux
US6494680B2 (en) * 2000-04-27 2002-12-17 Eurocopter Rotor with rotor head vibration suppressor comprising vertical pendulums

Also Published As

Publication number Publication date
FR2954274A1 (fr) 2011-06-24
EP2340997B1 (fr) 2012-05-09
EP2340997A1 (fr) 2011-07-06
ATE556927T1 (de) 2012-05-15
FR2954274B1 (fr) 2012-02-24
US20110155841A1 (en) 2011-06-30
CN102102733A (zh) 2011-06-22
KR20110069721A (ko) 2011-06-23
CN102102733B (zh) 2013-08-21
US8695917B2 (en) 2014-04-15

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